| class MyRange1() : ClosedRange<Int> { | |
| override val start: Int | |
| get() = 0 | |
| override val endInclusive: Int | |
| get() = 0 | |
| override fun contains(item: Int) = true | |
| } | |
| class MyRange2() { | |
| operator fun contains(item: Int) = true | |
| } | |
| fun box(): String { | |
| if (1 in MyRange1()) { | |
| if (1 in MyRange2()) { | |
| return "OK" | |
| } | |
| return "fail 2" | |
| } | |
| return "fail 1" | |
| } |