Mikhail Zarechenskiy
fcf7a55ccc
There is no need to update type of delegate expression if it's already resolved correctly (doesn't include non-proper types). In almost all cases it was fine except number literals as there we didn't box expression in backend and got problems at bytecode verification stage #KT-40057 Fixed
29 lines
747 B
Kotlin
Vendored
29 lines
747 B
Kotlin
Vendored
// !LANGUAGE: +NewInference
|
|
// WITH_RUNTIME
|
|
|
|
import kotlin.properties.ReadOnlyProperty
|
|
import kotlin.reflect.KProperty
|
|
|
|
operator fun <C, T> T.provideDelegate(thisRef: C, property: KProperty<*>) =
|
|
object : ReadOnlyProperty<C, T> {
|
|
override operator fun getValue(thisRef: C, property: KProperty<*>) = this@provideDelegate
|
|
}
|
|
|
|
val byInt by 42
|
|
val byIntAsLong: Long by 42L
|
|
val byIntNullable: Int? by 42
|
|
|
|
val byString by "str"
|
|
val byStringNullable: String? = "strNullable"
|
|
|
|
|
|
fun box(): String {
|
|
if (byInt != 42) return "fail1"
|
|
if (byIntAsLong != 42L) return "fail2"
|
|
if (byIntNullable != 42) return "fail3"
|
|
|
|
if (byString != "str") return "fail4"
|
|
if (byStringNullable != "strNullable") return "fail5"
|
|
|
|
return "OK"
|
|
} |