Vladimir Sukharev
39 lines
751 B
Kotlin
Vendored
39 lines
751 B
Kotlin
Vendored
/*
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* Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
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* that can be found in the LICENSE file.
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*/
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// WITH_STDLIB
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import kotlin.test.*
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// abstract bridge
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interface A<T> {
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fun foo(): T
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}
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abstract class B<T>: A<T>
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abstract class C: B<Int>()
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class D: C() {
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override fun foo(): Int {
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return 42
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}
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}
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fun box(): String {
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val d = D()
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val c: C = d
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val b: B<Int> = d
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val a: A<Int> = d
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val foo0 = d.foo()
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if (foo0 != 42) return "FAIL d: $foo0"
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val foo1 = c.foo()
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if (foo1 != 42) return "FAIL c: $foo1"
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val foo2 = b.foo()
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if (foo2 != 42) return "FAIL b: $foo2"
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val foo3 = a.foo()
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if (foo3 != 42) return "FAIL a: $foo3"
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return "OK"
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} |