Dmitriy Novozhilov
27 lines
557 B
Kotlin
Vendored
27 lines
557 B
Kotlin
Vendored
// LANGUAGE: +ContractSyntaxV2
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// WITH_STDLIB
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import kotlin.contracts.*
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inline fun <reified T> requreIsInstance(value: Any) contract [
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returns() implies (value is T)
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] {
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if (value !is T) throw IllegalArgumentException()
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}
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fun test_1(s: Any) {
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requreIsInstance<String>(s)
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s.length
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}
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inline fun <reified T> requreIsInstanceOf(value: Any, requiredValue: T) contract [
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returns() implies (value is T)
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] {
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if (value !is T) throw IllegalArgumentException()
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}
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fun test_2(x: Any, s: String) {
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requreIsInstanceOf(x, s)
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x.length
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}
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