Igor Chevdar
20 lines
273 B
Kotlin
20 lines
273 B
Kotlin
interface A {
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fun foo(): String
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}
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abstract class C: A
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open class B: C() {
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override fun foo(): String {
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return "OK"
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}
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}
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fun bar(c: C) = c.foo()
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fun main(args: Array<String>) {
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val b = B()
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val c: C = b
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println(bar(b))
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println(bar(c))
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} |