Files
kotlin-fork/compiler/testData/ir/irText/firProblems/readWriteProperty.kt
T
Sergej Jaskiewicz 6e8283a6fe [IR] Dump IdSignatures and mangled names in irText tests
The reason #1 for this feature is that we want to test IdSignatures
generated for declarations. Currently, there is no (easy) way to ensure
that a change in the signature building logic doesn't cause any breaking
changes wrt klibs.

Now, most IdSignatures include hashed mangled names in them, so even if
we catch a regression where the included hash changes, there would be no
way of knowing immediately what caused it, unless we'd also have mangled
names in the expectations.

The reason #2 is to test the manglers themselves. Currently, there are
no tests for them. They heavily duplicate each other, this is already
causing issues (see KT-57427) that would be very hard to catch without
these tests.

^KT-58238 Fixed
2023-05-15 18:20:45 +00:00

37 lines
1003 B
Kotlin
Vendored

// WITH_STDLIB
// WITH_REFLECT
// DUMP_LOCAL_DECLARATION_SIGNATURES
// MUTE_SIGNATURE_COMPARISON_K2: ANY
// ^ KT-57429, KT-57430
import kotlin.properties.ReadWriteProperty
import kotlin.reflect.KClass
import kotlin.reflect.KProperty
class SettingType<out V : Any>(
val type : KClass<out V>
)
class SettingReference<V : Any, T : SettingType<V>>(
var t : T,
var v : V
)
class IdeWizard {
var projectTemplate by setting(SettingReference(SettingType(42::class), 42))
private fun <V : Any, T : SettingType<V>> setting(reference: SettingReference<V, T>) =
object : ReadWriteProperty<Any?, V?> {
override fun setValue(thisRef: Any?, property: KProperty<*>, value: V?) {
if (value == null) return
reference.t = SettingType(value::class) as T
reference.v = value
}
override fun getValue(thisRef: Any?, property: KProperty<*>): V? {
return reference.v
}
}
}