Files
kotlin-fork/compiler/testData/codegen/box/delegatedProperty/provideDelegate/propertyMetadata.kt
T
2016-12-12 23:14:07 +03:00

27 lines
696 B
Kotlin
Vendored

// WITH_RUNTIME
import kotlin.test.*
import kotlin.reflect.KProperty
var log: String = ""
inline fun <T> runLogged(entry: String, action: () -> T): T {
log += entry
return action()
}
operator fun String.provideDelegate(host: Any?, p: KProperty<*>): String =
if (p.name == this) runLogged("tdf($this);") { this } else "fail 1"
operator fun String.getValue(receiver: Any?, p: KProperty<*>): String =
if (p.name == this) runLogged("get($this);") { this } else "fail 2"
val O by runLogged("O;") { "O" }
val K by runLogged("K;") { "K" }
val OK = runLogged("OK;") { O + K }
fun box(): String {
assertEquals("O;tdf(O);K;tdf(K);OK;get(O);get(K);", log)
return OK
}