Alexander Udalov
21 lines
366 B
Kotlin
21 lines
366 B
Kotlin
open class A<T : Number> {
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open fun foo(t: T) = "A"
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}
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open class B : A<Int>()
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class Z : B() {
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override fun foo(t: Int) = "Z"
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}
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fun box(): String {
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val z = Z()
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return when {
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z.foo(0) != "Z" -> "Fail #1"
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(z : B).foo(0) != "Z" -> "Fail #2"
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(z : A<Int>).foo(0) != "Z" -> "Fail #3"
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else -> "OK"
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}
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}
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