Michael Nedzelsky
26 lines
578 B
Kotlin
26 lines
578 B
Kotlin
trait A<T> {
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fun foo(t: T): String
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}
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trait B<T : Number> {
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fun foo(a: T) = "B"
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}
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class Z1 : A<Int>, B<Int>
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class Z2 : B<Int>, A<Int>
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fun box(): String {
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val z1 = Z1()
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val z2 = Z2()
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return when {
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z1.foo( 0) != "B" -> "Fail #1"
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(z1 : A<Int>).foo( 0) != "B" -> "Fail #2"
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(z1 : B<Int>).foo( 0) != "B" -> "Fail #3"
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z2.foo( 0) != "B" -> "Fail #4"
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(z2 : A<Int>).foo( 0) != "B" -> "Fail #5"
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(z2 : B<Int>).foo( 0) != "B" -> "Fail #6"
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else -> "OK"
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}
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} |