Files
kotlin-fork/compiler/testData/diagnostics/testsWithStdLib/contracts/controlflow/flowInlining/tryCatchFinally.fir.kt
T
2020-01-28 14:14:20 +03:00

34 lines
715 B
Kotlin
Vendored

// !LANGUAGE: +AllowContractsForCustomFunctions +UseCallsInPlaceEffect
// !USE_EXPERIMENTAL: kotlin.contracts.ExperimentalContracts
// !DIAGNOSTICS: -INVISIBLE_REFERENCE -INVISIBLE_MEMBER -UNUSED_PARAMETER
import kotlin.contracts.*
inline fun <T> myRun(block: () -> T): T {
contract {
callsInPlace(block, InvocationKind.EXACTLY_ONCE)
}
return block()
}
fun someComputation(): Int = 42
fun report(x: Int) = Unit
fun innerTryCatchFinally() {
val x: Int
myRun {
try {
x = someComputation()
report(x)
} catch (e: java.lang.Exception) {
x = 42
report(x)
} finally {
x = 0
}
}
x.inc()
}