Dmitriy Novozhilov
22 lines
306 B
Kotlin
Vendored
22 lines
306 B
Kotlin
Vendored
abstract class A {
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abstract fun foo(): String
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}
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class B : A() {
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override fun foo() = "OK"
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}
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class C : A() {
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override fun foo() = "fail"
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}
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fun test(c: C, cond: Boolean): String {
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var x: A = c
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if (cond) {
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x = B()
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}
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return x.foo()
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}
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fun box(): String = test(C(), true)
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