Mads Ager
30 lines
454 B
Kotlin
Vendored
30 lines
454 B
Kotlin
Vendored
// !OPT_IN: kotlin.contracts.ExperimentalContracts
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// FILE: 1.kt
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package test
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import kotlin.contracts.*
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public inline fun <R> myrun(block: () -> R): R {
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contract {
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callsInPlace(block, InvocationKind.EXACTLY_ONCE)
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}
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return block()
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}
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// FILE: 2.kt
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import test.*
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fun cond() = true
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fun test(s: String) = s
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fun box(): String {
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val x: String
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myrun {
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x = if (cond()) test("OK") else test("fail")
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}
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return x
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}
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