Files
kotlin-fork/js/js.translator/testData/expression/cast/cases/castToNotNull.kt
T
Alexey Tsvetkov 3fd387d4a6 JS/RTTI: support unsafe casts
#KT-2670 fixed
2016-05-05 17:24:13 +03:00

18 lines
349 B
Kotlin
Vendored

package foo
trait A
class AImpl: A
fun test(x: Any?): A = x as A
fun box(): String {
var a: A = AImpl()
assertEquals(a, test(a), "a = AImpl()")
a = object : A {}
assertEquals(a, test(a), "a = object : A{}")
failsClassCast("test(null)") { test(null) }
failsClassCast("test(object{})") { test(object{}) }
return "OK"
}