fun testMemberAssignment(d: dynamic) {
  d.m = 1
}

fun testSafeMemberAssignment(d: dynamic) {
  { // BLOCK
    val tmp_0: dynamic = d
    when {
      EQEQ(arg0 = tmp_0, arg1 = null) -> null /*~> Unit */
      else -> tmp_0.m = 1
    }
  }
}