lifted code that uses boundSyms: does not work

gistfile1.txt

import scala.tools.nsc.reporters._
import scala.tools.nsc.Settings
import reflect.runtime.Mirror.ToolBox

object Test extends App {
  val code = scala.reflect.Code.lift{
    class C
    println(List(new C()).map(x => x).length)
  };

  val reporter = new ConsoleReporter(new Settings)
  val toolbox = new ToolBox(reporter)
  val ttree = toolbox.typeCheck(code.tree)
  toolbox.runExpr(ttree)
}

Block(
  List(
    ClassDef(
      Modifiers(),
      newTypeName("C"),
      List(),
      Template(
        List(TypeTree(staticClass("java.lang.Object").asTypeConstructor), TypeTree(staticClass("scala.ScalaObject").asTypeConstructor)),
        emptyValDef,
        List(
          DefDef(
            Modifiers(),
            newTermName("<init>"),
            List(),
            List(List()),
            TypeTree(),
            Block(List(Apply(Select(Super(This(newTypeName("")), newTypeName("")), newTermName("<init>")), List())), Literal(Constant(())))))))), 

Apply(
  Select(Select(Ident(staticModule("scala").moduleClass), newTermName("Predef")), newTermName("println")), 
  List(
    Select(
      Apply(
        Apply(
          TypeApply(
            Select(
              Apply(
                TypeApply(Select(Select(Ident(staticModule("scala.collection.immutable").moduleClass), newTermName("List")), newTermName("apply")), List(TypeTree())), 
                List(Apply(Select(New(Ident(newTypeName("C"))), newTermName("<init>")), List()))), 
              newTermName("map")), 
            List(TypeTree(), TypeTree())), 
          List(Function(List(ValDef(Modifiers(Set(parameter)), newTermName("x"), TypeTree(), EmptyTree)), Ident(newTermName("x"))))), 
        List(
          TypeApply(
            Select(
              Select(Ident(staticModule("scala.collection.immutable").moduleClass), newTermName("List")), 
              newTermName("canBuildFrom")), 
            List(TypeTree())))), 
      newTermName("length")))))

scala.reflect.internal.Types$TypeError: value length is not a member of Any
  at scala.tools.nsc.typechecker.Contexts$Context.error(Contexts.scala:286)
  at scala.tools.nsc.typechecker.TypeDiagnostics$class.notAMemberError(TypeDiagnostics.scala:135)
  at scala.tools.nsc.Global$$anon$1.notAMemberError(Global.scala:405)
  at scala.tools.nsc.typechecker.Typers$Typer.typedSelect$1(Typers.scala:3671)
  at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:4236)
  at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4330)
  at scala.tools.nsc.typechecker.Typers$Typer.typedArg(Typers.scala:2165)
  at scala.tools.nsc.typechecker.Typers$Typer.loop$1(Typers.scala:2184)
  at scala.tools.nsc.typechecker.Typers$Typer.typedArgs(Typers.scala:2189)
  at scala.tools.nsc.typechecker.Typers$Typer.doTypedApply(Typers.scala:2416)
  at scala.tools.nsc.typechecker.Typers$Typer.typedApply$1(Typers.scala:3432)
  at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:4175)
  at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4330)
  at scala.tools.nsc.typechecker.Typers$Typer.typedBlock(Typers.scala:1877)
  at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:4041)
  at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:4330)
  at scala.reflect.runtime.ToolBoxes$ToolBox.importAndTypeCheck(ToolBoxes.scala:145)
  at scala.reflect.runtime.ToolBoxes$ToolBox.typeCheck(ToolBoxes.scala:151)
  at scala.reflect.runtime.ToolBoxes$ToolBox.typeCheck(ToolBoxes.scala:156)
  at Test$delayedInit$body.apply(reify_for1.scala:13)
  at scala.Function0$class.apply$mcV$sp(Function0.scala:34)
  at scala.runtime.AbstractFunction0.apply$mcV$sp(AbstractFunction0.scala:12)
  at scala.App$$anonfun$main$1.apply(App.scala:61)
  at scala.App$$anonfun$main$1.apply(App.scala:61)
  at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59)
  at scala.collection.immutable.List.foreach(List.scala:76)
  at scala.collection.generic.TraversableForwarder$class.foreach(TraversableForwarder.scala:31)
  at scala.collection.mutable.ListBuffer.foreach(ListBuffer.scala:44)
  at scala.App$class.main(App.scala:61)
  at Test$.main(reify_for1.scala:5)
  at Test.main(reify_for1.scala)
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  at java.lang.reflect.Method.invoke(Method.java:597)
  at scala.tools.nsc.util.ScalaClassLoader$$anonfun$run$1.apply(ScalaClassLoader.scala:90)
  at scala.tools.nsc.util.ScalaClassLoader$class.asContext(ScalaClassLoader.scala:38)
  at scala.tools.nsc.util.ScalaClassLoader$URLClassLoader.asContext(ScalaClassLoader.scala:159)
  at scala.tools.nsc.util.ScalaClassLoader$class.run(ScalaClassLoader.scala:90)
  at scala.tools.nsc.util.ScalaClassLoader$URLClassLoader.run(ScalaClassLoader.scala:159)
  at scala.tools.nsc.CommonRunner$class.run(ObjectRunner.scala:28)
  at scala.tools.nsc.ObjectRunner$.run(ObjectRunner.scala:45)
  at scala.tools.nsc.CommonRunner$class.runAndCatch(ObjectRunner.scala:35)
  at scala.tools.nsc.ObjectRunner$.runAndCatch(ObjectRunner.scala:45)
  at scala.tools.nsc.MainGenericRunner.runTarget$1(MainGenericRunner.scala:70)
  at scala.tools.nsc.MainGenericRunner.process(MainGenericRunner.scala:92)
  at scala.tools.nsc.MainGenericRunner$.main(MainGenericRunner.scala:101)
  at scala.tools.nsc.MainGenericRunner.main(MainGenericRunner.scala)