Mikhail Glukhikh
79 lines
1.8 KiB
Kotlin
Vendored
79 lines
1.8 KiB
Kotlin
Vendored
// !LANGUAGE: +NestedClassesInAnnotations
|
|
// !USE_EXPERIMENTAL: kotlin.RequiresOptIn
|
|
// !DIAGNOSTICS: -UNUSED_PARAMETER
|
|
// FILE: api.kt
|
|
|
|
package test
|
|
|
|
import kotlin.reflect.KClass
|
|
|
|
// Usages in import should be OK
|
|
import kotlin.RequiresOptIn.Level.*
|
|
import kotlin.RequiresOptIn.Level
|
|
import kotlin.RequiresOptIn
|
|
|
|
// Usages with FQ names should be OK
|
|
|
|
@kotlin.RequiresOptIn(level = kotlin.RequiresOptIn.Level.ERROR)
|
|
@Retention(AnnotationRetention.BINARY)
|
|
annotation class M
|
|
|
|
|
|
// Usages as types should be errors
|
|
|
|
fun f1(e: RequiresOptIn) {}
|
|
fun f2(u: OptIn?) {}
|
|
|
|
typealias Experimental0 = RequiresOptIn
|
|
typealias OptIn0 = OptIn
|
|
fun f3(e: Experimental0 /* TODO */) {}
|
|
fun f4(u: OptIn0 /* TODO */) {}
|
|
|
|
|
|
// Usages as ::class literals should be errors
|
|
|
|
annotation class VarargKClasses(vararg val k: KClass<*>)
|
|
|
|
@VarargKClasses(
|
|
<!EXPERIMENTAL_CAN_ONLY_BE_USED_AS_ANNOTATION!>RequiresOptIn<!>::class,
|
|
<!EXPERIMENTAL_CAN_ONLY_BE_USED_AS_ANNOTATION!>OptIn<!>::class,
|
|
<!EXPERIMENTAL_CAN_ONLY_BE_USED_AS_ANNOTATION!>kotlin.RequiresOptIn<!>::class,
|
|
<!EXPERIMENTAL_CAN_ONLY_BE_USED_AS_ANNOTATION!>kotlin.OptIn<!>::class
|
|
)
|
|
fun f5() {}
|
|
|
|
|
|
// Usages of markers as types should be errors
|
|
|
|
@RequiresOptIn
|
|
annotation class Marker {
|
|
class NestedClass
|
|
|
|
companion object {
|
|
const val value = 42
|
|
}
|
|
}
|
|
|
|
fun f6(m: Marker) {}
|
|
fun f7(): List<Marker>? = null
|
|
fun f8(): test.Marker? = null
|
|
|
|
typealias Marker0 = Marker
|
|
|
|
fun f9(m: Marker0) {}
|
|
|
|
|
|
// Usages of markers as qualifiers are errors as well (we can lift this restriction for select cases)
|
|
|
|
fun f10(m: Marker.NestedClass) {
|
|
Marker.value
|
|
}
|
|
|
|
// FILE: usage-from-other-file.kt
|
|
|
|
// Usages of markers in import statements should be OK, but not as qualifiers to import their nested classes
|
|
|
|
import test.Marker
|
|
import test.Marker.NestedClass
|
|
import test.Marker.Companion
|