ngsw-taro/gist:2730038

## gistfile1.txt
fun main(args : Array<String>) {
  val a = arrayList(1)
  val b = a + a             // OK
  val c = a + arrayList(1)  // Compilation error
}
	fun main(args : Array<String>) {
	val a = arrayList(1)
	val b = a + a // OK
	val c = a + arrayList(1) // Compilation error
	}