Mads Ager
31 lines
459 B
Kotlin
Vendored
31 lines
459 B
Kotlin
Vendored
// !OPT_IN: kotlin.contracts.ExperimentalContracts
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// WITH_STDLIB
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import kotlin.contracts.*
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var x = ""
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fun baz(s: String) { x += s }
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class A {
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val value = "Some value"
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init {
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foo {
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baz(value)
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}
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}
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}
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fun foo(block: () -> Unit) {
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contract {
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callsInPlace(block, InvocationKind.EXACTLY_ONCE)
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}
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block()
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}
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fun box(): String {
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val a = A()
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if (x != a.value) return "FAIL: $x"
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return "OK"
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} |