Mikhail Glukhikh
21 lines
587 B
Kotlin
Vendored
21 lines
587 B
Kotlin
Vendored
// !LANGUAGE: +AllowContractsForCustomFunctions +UseReturnsEffect
|
|
// !OPT_IN: kotlin.contracts.ExperimentalContracts
|
|
// !DIAGNOSTICS: -INVISIBLE_REFERENCE -INVISIBLE_MEMBER
|
|
|
|
import kotlin.contracts.*
|
|
|
|
fun myAssert(condition: Boolean) {
|
|
contract {
|
|
returns() implies (condition)
|
|
}
|
|
if (!condition) throw kotlin.IllegalArgumentException("Assertion failed")
|
|
}
|
|
|
|
fun testWithCatch(x: Any?) {
|
|
try {
|
|
myAssert(x is String)
|
|
<!DEBUG_INFO_SMARTCAST!>x<!>.length
|
|
} catch (e: java.lang.IllegalArgumentException) { }
|
|
|
|
x.<!UNRESOLVED_REFERENCE!>length<!>
|
|
} |