scala> cm.classSymbol(Class.forName("java.lang.ref.ReferenceQueue$1"))
java.lang.AssertionError: assertion failed: not a type: symbol value $1 loaded from class java.lang.ref.ReferenceQueue$1 in package ref with name $1 and classloader null
	at scala.Predef$.assert(Predef.scala:169)
	at scala.reflect.runtime.JavaMirrors$JavaMirror.scala$reflect$runtime$JavaMirrors$JavaMirror$$classToScala1(JavaMirrors.scala:969)
	at scala.reflect.runtime.JavaMirrors$JavaMirror$$anonfun$classToScala$1.apply(JavaMirrors.scala:928)
	at scala.reflect.runtime.JavaMirrors$JavaMirror$$anonfun$classToScala$1.apply(JavaMirrors.scala:928)
	at scala.reflect.runtime.JavaMirrors$JavaMirror$$anonfun$toScala$1.apply(JavaMirrors.scala:102)
	at scala.reflect.runtime.TwoWayCache.toScala(TwoWayCache.scala:39)
	at scala.reflect.runtime.JavaMirrors$JavaMirror.toScala(JavaMirrors.scala:100)
	at scala.reflect.runtime.JavaMirrors$JavaMirror.classToScala(JavaMirrors.scala:928)
	at scala.reflect.runtime.JavaMirrors$JavaMirror.classSymbol(JavaMirrors.scala:200)
	at scala.reflect.runtime.JavaMirrors$JavaMirror.classSymbol(JavaMirrors.scala:63)
	at .<init>(<console>:31)
	at .<clinit>(<console>)
	at .$print$lzycompute(<console>:7)
	at .$print(<console>:6)
	at $print(<console>)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at scala.tools.nsc.interpreter.IMain$ReadEvalPrint.call(IMain.scala:761)
	at scala.tools.nsc.interpreter.IMain$Request.loadAndRun(IMain.scala:976)
	at scala.tools.nsc.interpreter.IMain$WrappedRequest$$anonfun$loadAndRunReq$1.apply(IMain.scala:623)
	at scala.tools.nsc.interpreter.IMain$WrappedRequest$$anonfun$loadAndRunReq$1.apply(IMain.scala:622)
	at scala.reflect.internal.util.ScalaClassLoader$class.asContext(ScalaClassLoader.scala:31)
	at scala.reflect.internal.util.AbstractFileClassLoader.asContext(AbstractFileClassLoader.scala:19)
	at scala.tools.nsc.interpreter.IMain$WrappedRequest.loadAndRunReq(IMain.scala:622)
	at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:541)
	at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:537)
	at scala.tools.nsc.interpreter.ILoop.reallyInterpret$1(ILoop.scala:748)
	at scala.tools.nsc.interpreter.ILoop.interpretStartingWith(ILoop.scala:793)
	at scala.tools.nsc.interpreter.ILoop.command(ILoop.scala:660)
	at scala.tools.nsc.interpreter.ILoop.processLine(ILoop.scala:427)
	at scala.tools.nsc.interpreter.ILoop.loop(ILoop.scala:444)
	at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply$mcZ$sp(ILoop.scala:862)
	at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply(ILoop.scala:848)
	at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply(ILoop.scala:848)
	at scala.reflect.internal.util.ScalaClassLoader$.savingContextLoader(ScalaClassLoader.scala:95)
	at scala.tools.nsc.interpreter.ILoop.process(ILoop.scala:848)
	at scala.tools.nsc.MainGenericRunner.runTarget$1(MainGenericRunner.scala:81)
	at scala.tools.nsc.MainGenericRunner.process(MainGenericRunner.scala:94)
	at scala.tools.nsc.MainGenericRunner$.main(MainGenericRunner.scala:103)
	at scala.tools.nsc.MainGenericRunner.main(MainGenericRunner.scala)