Anastasia.Nekrasova
32 lines
744 B
Kotlin
Vendored
32 lines
744 B
Kotlin
Vendored
@RequiresOptIn
|
|
annotation class Marker
|
|
|
|
@Marker
|
|
class Some(val x: Int)
|
|
|
|
class Other(val x: Int) {
|
|
@OptIn(Marker::class)
|
|
constructor(some: Some): this(some.x)
|
|
|
|
@Marker
|
|
constructor(): this(42)
|
|
|
|
@OptIn(Marker::class)
|
|
constructor(y: Long, some: Some? = null): this(some?.x ?: y.toInt())
|
|
}
|
|
|
|
enum class Enumeration @Marker constructor() {
|
|
ENTRY<!OPT_IN_USAGE_ERROR!><!>(),
|
|
ENTRY2;
|
|
}
|
|
|
|
fun foo(some: <!OPT_IN_USAGE_ERROR!>Some<!>? = null) {}
|
|
|
|
fun test() {
|
|
val o1 = <!OPT_IN_USAGE_ERROR!>Other<!>()
|
|
val o2 = <!OPT_IN_USAGE_FUTURE_ERROR!>Other<!>(<!OPT_IN_USAGE_ERROR!>Some<!>(0))
|
|
val o3 = <!OPT_IN_USAGE_FUTURE_ERROR!>Other<!>(444L)
|
|
<!OPT_IN_USAGE_ERROR!>foo<!>()
|
|
<!OPT_IN_USAGE_ERROR!>foo<!>(null)
|
|
}
|