Ilmir Usmanov
27 lines
689 B
Kotlin
Vendored
27 lines
689 B
Kotlin
Vendored
// WITH_RUNTIME
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@Suppress("OPTIONAL_DECLARATION_USAGE_IN_NON_COMMON_SOURCE")
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@kotlin.jvm.JvmInline
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value class Result<T>(val a: Any?)
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fun box(): String {
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val a = Result<Int>(1) // valueOf
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val b = Result<String>("sample")
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val c = Result<Result<Int>>(a)
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val d = Result<Result<Int>>(Result<Int>(1)) // valueOf
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if (a.a !is Int) throw AssertionError()
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if (b.a !is String) throw AssertionError()
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if (c.a !is Result<*>) throw AssertionError()
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val ca = c.a as Result<*>
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if (ca.a !is Int) throw AssertionError()
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if (d.a !is Result<*>) throw AssertionError()
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val da = d.a as Result<*>
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if (da.a !is Int) throw AssertionError()
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return "OK"
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}
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