Ivan Kylchik
c7435ba760
We are going to deprecate `WITH_RUNTIME` directive. The main reason behind this change is that `WITH_STDLIB` directive better describes its meaning, specifically it will add kotlin stdlib to test's classpath.
28 lines
479 B
Kotlin
Vendored
28 lines
479 B
Kotlin
Vendored
// !OPT_IN: kotlin.contracts.ExperimentalContracts
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// IGNORE_BACKEND: JVM
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// WITH_STDLIB
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// KT-38849
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import kotlin.contracts.*
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fun block(lambda: () -> Unit) {
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contract {
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callsInPlace(lambda, InvocationKind.EXACTLY_ONCE)
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}
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lambda()
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}
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fun box(): String {
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val list: List<Int>
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block {
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list = listOf(1, 2, 3)
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}
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block {
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if (listOf(2, 3, 4).first { list.contains(it) } != 2) throw AssertionError("Fail")
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}
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return "OK"
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}
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