scala> def Name[T:TypeTag](name:String): T = implicitly[TypeTag[T]] match {
     |    case t => newTypeName(name).asInstanceOf[T]
     |  }
warning: there were 1 deprecation warning(s); re-run with -deprecation for details
Name: [T](name: String)(implicit evidence$1: reflect.runtime.universe.TypeTag[T])T

scala> val X = "ASDF"
X: String = ASDF

scala> println(q"class ${Name(X)}{  }")
<console>:32: error: exception during macro expansion:
java.util.NoSuchElementException: head of empty list
	at scala.collection.immutable.Nil$.head(List.scala:337)
	at scala.collection.immutable.Nil$.head(List.scala:334)
	at scala.tools.reflect.quasiquotes.Holes$class.parseCardinality(Holes.scala:183)
	at scala.tools.reflect.quasiquotes.Quasiquotes.parseCardinality(Quasiquotes.scala:6)
	at scala.tools.reflect.quasiquotes.Holes$Hole$.apply(Holes.scala:158)
	at scala.tools.reflect.quasiquotes.Placeholders$class.appendHole$1(Placeholders.scala:36)
	at scala.tools.reflect.quasiquotes.Placeholders$$anonfun$code$1.apply(Placeholders.scala:48)
	at scala.tools.reflect.quasiquotes.Placeholders$$anonfun$code$1.apply(Placeholders.scala:45)
	at scala.reflect.internal.util.Collections$class.foreach2(Collections.scala:190)
	at scala.reflect.internal.SymbolTable.foreach2(SymbolTable.scala:14)
	at scala.tools.reflect.quasiquotes.Placeholders$class.code(Placeholders.scala:45)
	at scala.tools.reflect.quasiquotes.Quasiquotes.code$lzycompute(Quasiquotes.scala:6)
	at scala.tools.reflect.quasiquotes.Quasiquotes.code(Quasiquotes.scala:6)
	at scala.tools.reflect.quasiquotes.Quasiquotes.expandQuasiquote(Quasiquotes.scala:47)
	at scala.tools.reflect.FastTrack$$anonfun$1$$anonfun$apply$7$$anonfun$applyOrElse$7.apply(FastTrack.scala:51)
	at scala.tools.reflect.FastTrack$$anonfun$1$$anonfun$apply$7$$anonfun$applyOrElse$7.apply(FastTrack.scala:51)
	at scala.tools.reflect.FastTrack$FastTrackEntry.apply(FastTrack.scala:35)
	at scala.tools.reflect.FastTrack$FastTrackEntry.apply(FastTrack.scala:30)
	at scala.tools.nsc.typechecker.Macros$class.scala$tools$nsc$typechecker$Macros$$macroExpandWithRuntime(Macros.scala:735)

               println(q"class ${Name(X)}{  }")