Anton Bannykh
23 lines
406 B
Kotlin
Vendored
23 lines
406 B
Kotlin
Vendored
// EXPECTED_REACHABLE_NODES: 1274
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fun box(): String {
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instance = Holder()
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instance?.applyAndRet<Unit> { sideEffect("left") } ?: sideEffect("right")
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if (log == "left") return "OK" else return "fail: $log"
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}
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var log = ""
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fun sideEffect(msg: String) {
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log += msg
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}
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var instance: Holder? = null
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class Holder() {
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fun <T> applyAndRet(block: () -> T): T {
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return block()
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}
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}
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