Mikhail Glukhikh
14 lines
396 B
Kotlin
Vendored
14 lines
396 B
Kotlin
Vendored
// KT-524 sure() returns T
|
|
|
|
package StringBuilder
|
|
|
|
//import kotlin.io.*
|
|
//import java.io.*
|
|
|
|
fun main() {
|
|
}
|
|
|
|
val Int.bd : StringBuilder get() = StringBuilder(this.toString())
|
|
fun StringBuilder.plus(other : StringBuilder) : StringBuilder = this.append(other).sure1() // !!!
|
|
|
|
fun <T : Any> T?.sure1() : T { return if (this != null) <!DEBUG_INFO_SMARTCAST!>this<!> else throw NullPointerException() } |