Files
kotlin-fork/compiler/testData/diagnostics/tests/inference/kt36819.kt
T
2020-02-20 16:56:33 +03:00

18 lines
468 B
Kotlin
Vendored

// !LANGUAGE: +NewInference
// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE
// ISSUE: KT-36819
fun <K> select(vararg x: K) = x[0]
interface A
class B: A
class C: A
fun <T> id1(x: T): T = x
fun <R> id2(x: R): R = x
class Out<out R>(x: R)
fun main() {
val x1 = select(id1 { B() }, id2 { <!TYPE_MISMATCH, TYPE_MISMATCH!>C()<!> })
val x2 = select({ B() }, { C() }) // OK, CST = () -> A
val x3 = select(id1(Out(B())), id2(Out(C()))) // OK, CST = Out<A>
}