Ilmir Usmanov
34 lines
697 B
Kotlin
Vendored
34 lines
697 B
Kotlin
Vendored
// WITH_STDLIB
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// WORKS_WHEN_VALUE_CLASS
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// LANGUAGE: +ValueClasses, +GenericInlineClassParameter
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object Foo {
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var a: Int = 42
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var d by Delegate(0)
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}
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var setterInvoked = 0
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OPTIONAL_JVM_INLINE_ANNOTATION
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value class Delegate<T: Int>(val ignored: T) {
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operator fun getValue(thisRef: Any?, prop: Any?) = Foo.a
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operator fun setValue(thisRef: Any?, prop: Any?, newValue: Int) {
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setterInvoked++
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Foo.a = newValue
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}
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}
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fun box(): String {
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if (Foo.d != 42) throw AssertionError()
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Foo.d = 1234
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if (Foo.d != 1234) throw AssertionError()
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if (Foo.a != 1234) throw AssertionError()
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if (setterInvoked != 1) throw AssertionError()
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return "OK"
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} |