Alexander Udalov
13 lines
289 B
Kotlin
13 lines
289 B
Kotlin
trait A<T, U> {
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fun foo(t: T, u: U): String
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}
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class Derived(a: A<Long, Int>) : A<Long, Int> by a
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fun box(): String {
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val o = object : A<Long, Int> {
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override fun foo(t: Long, u: Int) = if (t == u.toLong()) "OK" else "Fail $t $u"
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}
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return Derived(o).foo(42, 42)
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}
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