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kotlin-fork/compiler/testData/codegen/box/inlineClasses/propertyDelegation/kt27070.kt
T
2021-12-15 17:14:22 +00:00

25 lines
507 B
Kotlin
Vendored

// WITH_STDLIB
// WORKS_WHEN_VALUE_CLASS
// LANGUAGE: +ValueClasses
import kotlin.properties.ReadOnlyProperty
import kotlin.reflect.KProperty
class Foo {
val a: Int = 42
val b by Delegate(0)
}
OPTIONAL_JVM_INLINE_ANNOTATION
value class Delegate(val ignored: Int): ReadOnlyProperty<Foo, Int> {
override fun getValue(thisRef: Foo, property: KProperty<*>): Int {
return thisRef.a
}
}
fun box(): String {
val x = Foo()
if (x.b != 42) throw AssertionError()
return "OK"
}