Alexander Udalov
12 lines
167 B
Kotlin
12 lines
167 B
Kotlin
trait A<T> {
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fun foo(): T
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}
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class B : A<String> {
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override fun foo() = "OK"
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}
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class C(a: A<String>) : A<String> by a
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fun box() = (C(B()) : A<String>).foo()
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