Alexander Shabalin
30 lines
724 B
Kotlin
Vendored
30 lines
724 B
Kotlin
Vendored
// DISABLE_NATIVE: gcType=NOOP
|
|
import kotlin.native.ref.WeakReference
|
|
import kotlin.native.runtime.GC
|
|
import kotlin.test.*
|
|
|
|
@OptIn(kotlin.experimental.ExperimentalNativeApi::class)
|
|
private fun makeWeakRef(create: () -> Any) = WeakReference(create())
|
|
|
|
@OptIn(kotlin.native.runtime.NativeRuntimeApi::class, kotlin.experimental.ExperimentalNativeApi::class)
|
|
private fun ensureGetsCollected(create: () -> Any) {
|
|
val ref = makeWeakRef(create)
|
|
GC.collect()
|
|
assertNull(ref.get())
|
|
}
|
|
|
|
class LazyCapturesThis {
|
|
fun foo() = 42
|
|
val bar by lazy { foo() }
|
|
}
|
|
|
|
@Test
|
|
fun test() {
|
|
ensureGetsCollected { LazyCapturesThis() }
|
|
ensureGetsCollected {
|
|
val l = LazyCapturesThis()
|
|
l.bar
|
|
l
|
|
}
|
|
}
|