Files
kotlin-fork/js/js.translator/testData/box/operatorOverloading/overloadUnaryOperationsViaExtensionFunctions.kt
T
2016-09-29 12:00:41 +03:00

20 lines
304 B
Kotlin
Vendored

package foo
class A(val c: Int) {
}
operator fun A.inc() = A(5)
operator fun A.dec() = A(10)
fun box(): String {
var a = A(1)
if ((++a).c != 5) return "fail1"
if ((a++).c != 5) return "fail2"
if ((--a).c != 10) return "fail3"
if ((a--).c != 10) return "fail4"
return "OK"
}