Igor Chevdar
44 lines
707 B
Kotlin
44 lines
707 B
Kotlin
open class A<T, U> {
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open fun foo(x: T, y: U) {
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println(x.toString())
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println(y.toString())
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}
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}
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interface I1<T> {
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fun foo(x: Int, y: T)
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}
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interface I2<T> {
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fun foo(x: T, y: Int)
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}
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class B : A<Int, Int>(), I1<Int>, I2<Int> {
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var z: Int = 5
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var q: Int = 7
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override fun foo(x: Int, y: Int) {
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z = x
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q = y
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}
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}
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fun zzz(a: A<Int, Int>) {
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a.foo(42, 56)
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}
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fun main(args: Array<String>) {
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val b = B()
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zzz(b)
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val a = A<Int, Int>()
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zzz(a)
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println(b.z)
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println(b.q)
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val i1: I1<Int> = b
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i1.foo(56, 42)
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println(b.z)
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println(b.q)
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val i2: I2<Int> = b
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i2.foo(156, 142)
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println(b.z)
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println(b.q)
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} |