Vladimir Sukharev
36 lines
595 B
Kotlin
Vendored
36 lines
595 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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import kotlin.test.*
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val sb = StringBuilder()
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abstract class A<in T> {
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abstract fun foo(x: T)
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}
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class B : A<Int>() {
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override fun foo(x: Int) {
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sb.appendLine("B: $x")
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}
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}
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class C : A<Any>() {
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override fun foo(x: Any) {
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sb.appendLine("C: $x")
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}
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}
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fun foo(arg: A<Int>) {
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arg.foo(42)
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}
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fun box(): String {
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foo(B())
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foo(C())
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assertEquals("B: 42\nC: 42\n", sb.toString())
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return "OK"
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} |