| /* | |
| * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license | |
| * that can be found in the LICENSE file. | |
| */ | |
| // WITH_STDLIB | |
| import kotlin.test.* | |
| interface A { | |
| fun foo(): String | |
| } | |
| abstract class C: A | |
| open class B: C() { | |
| override fun foo(): String { | |
| return "OK" | |
| } | |
| } | |
| fun bar(c: C) = c.foo() | |
| fun box(): String { | |
| val b = B() | |
| val c: C = b | |
| val barb = bar(b) | |
| if (barb != "OK") return "FAIL b: $barb" | |
| val barc = bar(c) | |
| if (barc != "OK") return "FAIL c: $barc" | |
| return "OK" | |
| } |