| inline class InlineLong(val value: Long) | |
| inline val Number.toInlineLong get() = InlineLong(this.toLong()) | |
| fun box(): String { | |
| val value = 0 | |
| val withoutSubject = when (value.toInlineLong) { | |
| 0.toInlineLong -> true | |
| else -> false | |
| } | |
| if (!withoutSubject) return "Fail: without subject" | |
| val withSubject = when (val subject = value.toInlineLong) { | |
| 0.toInlineLong -> true | |
| else -> false | |
| } | |
| if (!withSubject) return "Fail: with subject" | |
| return "OK" | |
| } |