Ivan Kochurkin
45 lines
1.2 KiB
Kotlin
Vendored
45 lines
1.2 KiB
Kotlin
Vendored
// !LANGUAGE: +NewInference
|
|
// !DIAGNOSTICS: -UNUSED_PARAMETER
|
|
|
|
fun test() {
|
|
testInv()
|
|
testIn()
|
|
testOut()
|
|
testStarProjection()
|
|
testErrorType()
|
|
testInProjection()
|
|
testOutProjection()
|
|
testDeeplyNested()
|
|
}
|
|
|
|
interface Bound1
|
|
interface Bound2
|
|
object First : Bound1, Bound2
|
|
object Second : Bound1, Bound2
|
|
|
|
class Inv<T>(val prop: T)
|
|
class Out<out O>(val prop: O)
|
|
class In<in I>(arg: I)
|
|
class BiParam<F, S>(first: F, second: S)
|
|
|
|
fun <S : Bound1> intersect(vararg elements: S): S = TODO()
|
|
|
|
fun makeStarProjection(): Inv<*> = TODO()
|
|
fun <I> makeInProjection(arg: I): Inv<in I> = TODO()
|
|
fun <O> makeOutProjection(arg: O): Inv<out O> = TODO()
|
|
fun testInv() = Inv(intersect(First, Second))
|
|
fun testOut() = Out(intersect(First, Second))
|
|
fun testIn() = In(intersect(First, Second))
|
|
fun testInProjection() = makeInProjection(intersect(First, Second))
|
|
fun testOutProjection() = makeOutProjection(intersect(First, Second))
|
|
fun testDeeplyNested() = Inv(Inv(Inv(intersect(First, Second))))
|
|
|
|
fun testStarProjection() = BiParam(
|
|
intersect(First, Second),
|
|
makeStarProjection()
|
|
)
|
|
fun testErrorType() = BiParam(
|
|
intersect(First, Second),
|
|
<!ARGUMENT_TYPE_MISMATCH, UNRESOLVED_REFERENCE!>unresolved<!>
|
|
)
|