MethodHandles with static fields in scala 3

MH.scala

package foo

import scala.annotation.static

import java.lang.invoke.{MethodHandle, MethodHandles, MethodType}

class MH

object MH:
  @static private val lookup = MethodHandles.lookup()
  @static private val String_charAt: MethodHandle =
    lookup.findVirtual(classOf[String], "charAt", MethodType.methodType(classOf[Char], classOf[Int]))

  @main def test: Unit =
    println(String_charAt.invokeExact("abc", 1): Char)