Ilmir Usmanov
25 lines
622 B
Kotlin
Vendored
25 lines
622 B
Kotlin
Vendored
// WITH_STDLIB
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// WORKS_WHEN_VALUE_CLASS
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// LANGUAGE: +ValueClasses, +GenericInlineClassParameter
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OPTIONAL_JVM_INLINE_ANNOTATION
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value class NullableInt<T: Any>(private val holder: T?) {
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val intValue: Int get() = holder as Int
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}
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val prop: ArrayList<NullableInt<Any>> = arrayListOf(NullableInt(0))
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fun box(): String {
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val a = prop[0].intValue
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if (a != 0) return "Error 1: $a"
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val local = mutableListOf(NullableInt(1))
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val b = local[0].intValue
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if (b != 1) return "Error 2: $b"
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prop[0] = NullableInt(2)
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if (prop[0].intValue != 2) return "Error 3: ${prop[0].intValue}"
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return "OK"
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}
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