Dmitriy Novozhilov
18 lines
214 B
Kotlin
Vendored
18 lines
214 B
Kotlin
Vendored
interface A
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class B : A {
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operator fun invoke() = this
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}
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class C : A
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operator fun C.invoke(): B = B()
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fun foo(arg: A): B? {
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if (arg is B) return arg()
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if (arg is C) return arg()
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return null
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}
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