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