Files
kotlin-fork/compiler/testData/diagnostics/testsWithStdLib/contracts/controlflow/flowInlining/severalJumpOutsFromInlinedLambda.kt
T
Dmitry Savvinov ee8702d21e Load of testdata change due to contracts publishing
See changes in e2606b72bdbec2fea567d4127197707869eb801e
2018-08-30 16:19:55 +03:00

79 lines
1.5 KiB
Kotlin
Vendored

// !LANGUAGE: +AllowContractsForCustomFunctions +UseCallsInPlaceEffect
// !USE_EXPERIMENTAL: kotlin.contracts.ExperimentalContracts
// !DIAGNOSTICS: -INVISIBLE_REFERENCE -INVISIBLE_MEMBER
import kotlin.contracts.*
inline fun <T> myRun(block: () -> T): T {
contract {
callsInPlace(block, InvocationKind.EXACTLY_ONCE)
}
return block()
}
fun exitOnlyThroughLocalReturns(b: Boolean) {
var x: Int
var s: String
myRun {
if (b) {
x = 42
return@myRun
}
if (!b) {
s = "hello"
x = 42
return@myRun
}
else {
s = "world"
x = 239
}
}
x.inc()
<!UNINITIALIZED_VARIABLE!>s<!>.length
}
fun exitOnlyThroughNonLocalReturns(b: Boolean?) {
var x: Int
var <!ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE!>s<!>: String
myRun {
if (b == null) {
x = 42
return
}
if (<!DEBUG_INFO_SMARTCAST!>b<!>.not()) {
x = 54
}
if (<!UNINITIALIZED_VARIABLE!>x<!> == 42) {
return
}
else {
x = 42
s = "hello"
return
}
}
<!UNREACHABLE_CODE!>x.inc()<!>
<!UNREACHABLE_CODE!>s.length<!>
}
fun nonLocalReturnAndOrdinaryExit(b: Boolean) {
var x: Int
var s: String
myRun {
if (b) {
x = 42
return
}
x = 54
s = "hello"
}
x.inc()
s.length
}