Dmitriy Novozhilov
16 lines
347 B
Kotlin
Vendored
16 lines
347 B
Kotlin
Vendored
// !LANGUAGE: +NewInference
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// !DIAGNOSTICS: -UNUSED_EXPRESSION
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// !CHECK_TYPE
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// Issue: KT-30406
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interface Option<out T> {
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val s: String
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}
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class Some<T>(override val s: String) : Option<T>
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class None(override val s: String = "None") : Option<Int>
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fun test(a: Int): Option<Any> =
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if (a == 239)
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Some("239")
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else
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None() |