Kirill Rakhman
16 lines
415 B
Kotlin
Vendored
16 lines
415 B
Kotlin
Vendored
// FIR_IDENTICAL
|
|
// completion order here: X, Y, WHEN_VARIABLE
|
|
fun <T> List<T>.optimizeReadOnlyList() = when (size) {
|
|
0 -> emptyList() // here type variable Y will be fixed to Nothing
|
|
1 -> listOf(this[0])
|
|
else -> this
|
|
}
|
|
fun <X> listOf(element: X): List<X> = TODO()
|
|
fun <Y> emptyList(): List<Y> = TODO()
|
|
|
|
|
|
fun test(l: List<String>): List<String> {
|
|
val foo = l.optimizeReadOnlyList()
|
|
return foo
|
|
}
|