Files
kotlin-fork/compiler/testData/codegen/box/reified/safecast.kt
T
2018-06-28 12:26:41 +02:00

22 lines
383 B
Kotlin
Vendored

// IGNORE_BACKEND: JVM_IR
// IGNORE_BACKEND: JS_IR
// WITH_RUNTIME
import kotlin.test.assertEquals
inline fun<reified T> safecast(x: Any?): T? {
return x as? T
}
fun box(): String {
val x = safecast<String>("abc")
assertEquals("abc", x)
val y = safecast<Int>(1)
assertEquals(1, y)
val z = safecast<Int>("abc")
assertEquals(null, z)
return "OK"
}