Alex Tkachman
15 lines
221 B
Kotlin
15 lines
221 B
Kotlin
open class A<R> {
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open fun foo(r: R): R {return r}
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}
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open class B : A<String>() {
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}
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open class C : B() {
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override fun foo(r: String): String {
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return super.foo(r) + "K"
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}
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}
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fun box() = C().foo("O")
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