Dmitriy Novozhilov
27 lines
516 B
Kotlin
Vendored
27 lines
516 B
Kotlin
Vendored
interface A<T, U> {
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fun foo(t: T, u: U) = "A"
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}
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interface B<U> : A<String, U>
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interface C<T> : A<T, Int>
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class Z : B<Int>, C<String> {
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override fun foo(t: String, u: Int) = "Z"
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}
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fun box(): String {
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val z = Z()
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val c: C<String> = z
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val b: B<Int> = z
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val a: A<String, Int> = z
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return when {
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z.foo("", 0) != "Z" -> "Fail #1"
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c.foo("", 0) != "Z" -> "Fail #2"
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b.foo("", 0) != "Z" -> "Fail #3"
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a.foo("", 0) != "Z" -> "Fail #4"
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else -> "OK"
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}
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}
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