Files
kotlin-fork/compiler/testData/codegen/box/reflection/properties/getDelegate/boundMemberProperty.kt
T
2019-11-19 11:00:09 +03:00

28 lines
802 B
Kotlin
Vendored

// IGNORE_BACKEND_FIR: JVM_IR
// TARGET_BACKEND: JVM
// WITH_REFLECT
import kotlin.reflect.KProperty
import kotlin.reflect.jvm.isAccessible
import kotlin.test.*
object Delegate {
var storage = ""
operator fun getValue(instance: Any?, property: KProperty<*>) = storage
operator fun setValue(instance: Any?, property: KProperty<*>, value: String) { storage = value }
}
class Foo {
var result: String by Delegate
}
fun box(): String {
val foo = Foo()
foo.result = "Fail"
val d = (foo::result).apply { isAccessible = true }.getDelegate() as Delegate
foo.result = "OK"
assertEquals(d, (foo::result).apply { isAccessible = true }.getDelegate())
assertEquals(d, (Foo()::result).apply { isAccessible = true }.getDelegate())
return d.getValue(foo, Foo::result)
}